Blood glucose monitoring system



FIG. 1 is a perspective view, as seen from the top, front, and right side, of the blood glucose monitoring system, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof. 

The ornamental design for a blood glucose monitoring system, as shown and described. 